19214505

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{25117}}^1$

素因数の和:25145

約数の個数: 24

約数和(自身を含む): 35265672

約数和(自身を除く): 16051167

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 25117, 75351, 125585, 226053, 376755, 426989, 1130265, 1280967, 2134945, 3842901, 6404835, 19214505]

約数ペア:

[(1, 19214505), (3, 6404835), (5, 3842901), (9, 2134945), (15, 1280967), (17, 1130265), (45, 426989), (51, 376755), (85, 226053), (153, 125585), (255, 75351), (765, 25117)]